EP0846281A4 - Wasserblockierendes, verstärktes optisches kabel - Google Patents

Wasserblockierendes, verstärktes optisches kabel

Info

Publication number: EP0846281A4
Authority: EP; European Patent Office
Prior art keywords: optical cable; water blocking; blocking optical; cable reinforcement; reinforcement
Prior art date: 1995-08-24
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP96931401A

Other languages

English (en)

French (fr)

Other versions

EP0846281A1 (de

EP0846281B1 (de

Inventor

Thomas P Hager

Diane M Hulett

David L Molnar

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Owens Corning

Original Assignee

Owens Corning

Owens Corning Fiberglas Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1995-08-24

Filing date

1996-08-20

Publication date

1998-12-09

1996-08-20 Application filed by Owens Corning, Owens Corning Fiberglas Corp filed Critical Owens Corning

1998-06-10 Publication of EP0846281A1 publication Critical patent/EP0846281A1/de

1998-12-09 Publication of EP0846281A4 publication Critical patent/EP0846281A4/de

2001-12-12 Application granted granted Critical

2001-12-12 Publication of EP0846281B1 publication Critical patent/EP0846281B1/de

2016-08-20 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000000903 blocking effect Effects 0.000 title 1
230000003287 optical effect Effects 0.000 title 1
230000002787 reinforcement Effects 0.000 title 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4434—Central member to take up tensile loads
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4407—Optical cables with internal fluted support member

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Surface Treatment Of Glass Fibres Or Filaments (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

EP96931401A 1995-08-24 1996-08-20 Wasserblockierendes, verstärktes optisches kabel Expired - Lifetime EP0846281B1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US08/519,038 US5689601A (en)	1995-08-24	1995-08-24	Water blocking optical cable reinforcement
US519038		1995-08-24
PCT/US1996/013509 WO1997008579A1 (en)	1995-08-24	1996-08-20	Water blocking optical cable reinforcement

Publications (3)

Publication Number	Publication Date
EP0846281A1 EP0846281A1 (de)	1998-06-10
EP0846281A4 true EP0846281A4 (de)	1998-12-09
EP0846281B1 EP0846281B1 (de)	2001-12-12

Family

ID=24066514

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP96931401A Expired - Lifetime EP0846281B1 (de)	1995-08-24	1996-08-20	Wasserblockierendes, verstärktes optisches kabel

Country Status (13)

Country	Link
US (1)	US5689601A (de)
EP (1)	EP0846281B1 (de)
JP (1)	JP3997284B2 (de)
KR (1)	KR100389939B1 (de)
CN (1)	CN1194038A (de)
AR (1)	AR003341A1 (de)
BR (1)	BR9610381A (de)
CA (1)	CA2228841C (de)
DE (1)	DE69617965T2 (de)
ES (1)	ES2168504T3 (de)
IN (1)	IN190517B (de)
MX (1)	MX9801472A (de)
WO (1)	WO1997008579A1 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6122424A (en) *	1997-09-26	2000-09-19	Siecor Corporation	Fiber optic cable with flame inhibiting capability
EP1916554A1 (de) *	1997-11-13	2008-04-30	Nexans	Indoor/Outdoor-Trocken-Lichtwellenleiterkabel
US6574400B1 (en)	1998-03-26	2003-06-03	Corning Cable Systems Llc	Fiber optic cable with water blocking features
US6304701B1 (en)	1998-03-27	2001-10-16	Corning Cable Systems Llc	Dry fiber optic cable
US6195486B1 (en)	1998-06-02	2001-02-27	Siecor Operations, Llc	Fiber optic cable having a component with an absorptive polymer coating and a method of making the cable
US7491778B2 (en)	1998-11-13	2009-02-17	Neptco Jv Llc	Superabsorbent water-resistant coatings
US6586094B1 (en)	1998-11-24	2003-07-01	E. I. Du Pont De Nemours And Company	Fiber coated with water blocking material
GB9924901D0 (en) *	1999-10-21	1999-12-22	Stolt Comex Seaway As	Method and apparatus for laying elongate articles
US6370753B1 (en)	2000-07-24	2002-04-16	Arnco Corporation	Method and apparatus for wrapping and installing cable
US6501887B1 (en)	2000-08-30	2002-12-31	Corning Cable Systems Llc	Fiber optic cable having water blocking and flame retardant properties
KR20020040121A (ko) *	2000-11-23	2002-05-30	김영선	통신용 광케이블 방수용 흡수성 합연사 및 그 제조방법
US6477304B2 (en)	2000-12-22	2002-11-05	Alcatel	Reinforced structure for a cable or duct with high compression resistance
US6389204B1 (en)	2001-05-30	2002-05-14	Corning Cable Systems Llc	Fiber optic cables with strength members and methods of making the same
US6553167B2 (en)	2001-06-04	2003-04-22	Corning Cable Systems Llc	Fiber optic cables having ultra-low shrinking filaments and methods of making the same
DE10165020B4 (de) *	2001-06-20	2009-04-23	CCS Technology, Inc., Wilmington	Optisches Übertragungselement
DE10129772B4 (de) *	2001-06-20	2007-10-11	CCS Technology, Inc., Wilmington	Optisches Übertragungselement
US6504979B1 (en) *	2001-09-06	2003-01-07	Fitel Usa Corp.	Water blocking optical fiber cable
US6631229B1 (en) *	2001-09-06	2003-10-07	Fitel Usa Corp	Water blocking optical fiber cable
US6859591B2 (en) *	2001-12-12	2005-02-22	Alcatel	Gel-swellable particles and yarns in gel-filled buffer tubes
US6654526B2 (en)	2001-12-12	2003-11-25	Alcatel	Use of water swellable yarns and particles in gel compound-filled buffer tubes and uniribbon fiber optic cables
US6782171B2 (en)	2001-12-12	2004-08-24	Alcatel	Use of yarns with whiskers to improve gel compound flow performance of fiber optic cables
US6897382B2 (en) *	2002-09-18	2005-05-24	Neptco Jv Llc	Low cost, high performance, rodent resistant, flexible reinforcement for communications cable
US7254302B2 (en) *	2002-12-19	2007-08-07	Corning Cable Systems, Llc.	Optical tube assembly having a dry insert and methods of making the same
US7231119B2 (en) *	2002-12-19	2007-06-12	Corning Cable Systems, Llc.	Dry fiber optic assemblies and cables
US7277615B2 (en) *	2002-12-19	2007-10-02	Corning Cable Systems, Llc.	Fiber optic cable having a dry insert and methods of making the same
US20090190890A1 (en) *	2002-12-19	2009-07-30	Freeland Riley S	Fiber optic cable having a dry insert and methods of making the same
US7471862B2 (en)	2002-12-19	2008-12-30	Corning Cable Systems, Llc	Dry fiber optic cables and assemblies
US6970629B2 (en) *	2002-12-19	2005-11-29	Corning Cable Systems Llc	Optical tube assembly having a dry insert and methods of making the same
US7336873B2 (en) *	2002-12-19	2008-02-26	Corning Cable Systems, Llc.	Optical tube assembly having a dry insert and methods of making the same
US7177507B2 (en) *	2002-12-19	2007-02-13	Corning Cable Systems, Llc	Optical tube assembly having a dry insert and methods of making the same
US7630605B2 (en) *	2007-06-26	2009-12-08	Corning Cable Systems Llc	Optical fiber assemblies having relatively low-levels of water-swellable powder and methods therefor
CN101204694B (zh) *	2007-12-10	2010-04-14	浙江万马电缆股份有限公司	电缆阻水层静电喷涂方法
GB2460693A (en) *	2008-06-06	2009-12-09	Rolls Royce Plc	Conduit assembly
US7916989B2 (en) *	2008-07-31	2011-03-29	Corning Cable Systems Llc	Optical fiber assemblies having a powder or powder blend at least partially mechanically attached
ES2427861T3 (es)	2008-08-15	2013-11-04	Corning Cable Systems Llc	Montajes de fibra óptica, y métodos y aparatos para su fabricación
US10228528B2 (en)	2008-11-26	2019-03-12	Corning Optical Communications LLC	Methods of controlling bonding and articles formed therefrom
CN102246078B (zh)	2008-12-11	2015-06-17	康宁光缆系统有限责任公司	具有变化的周边粘结的光缆护套
DE102009018300A1 (de) *	2009-04-22	2010-10-28	Hottinger Baldwin Messtechnik Gmbh	Optische Dehnungsmessvorrichtung
US8653369B2 (en) *	2011-09-11	2014-02-18	Smartpool Llc	Electrically conductive buoyant cable
EP2711754A1 (de) *	2012-09-20	2014-03-26	Draka Comteq B.V.	Wasserquellbares Element für faseroptischen Kabel
CN103061136B (zh) *	2013-01-21	2014-12-10	罗雄	一种用于光缆阻水的玻璃纤维纱
US9482839B2 (en)	2013-08-09	2016-11-01	Corning Cable Systems Llc	Optical fiber cable with anti-split feature
US9767938B2 (en) *	2014-04-09	2017-09-19	Schlumberger Technology Corporation	Cables and methods of making cables
JP2015215448A (ja) *	2014-05-09	2015-12-03	株式会社フジクラ	光ファイバケーブル
CN107357012A (zh) *	2015-04-23	2017-11-17	龚利芬	一种防水松套管及使用该松套管的光缆
DE102015011691A1 (de) *	2015-09-14	2017-03-16	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Quellfähiges Beschichtungssystem
CN111315701B (zh)	2017-11-03	2022-10-14	科思创(荷兰)有限公司	包含用液体可辐射固化超吸收性聚合物组合物涂布的纤维的阻水体系
US10215940B1 (en) *	2017-12-01	2019-02-26	SMLZ, Inc.	Fiber optic assembly with both push and pull material
WO2025128797A1 (en)	2023-12-13	2025-06-19	Blue Evolution, Inc	Ecofriendly, biodegradable biological polysaccharide composition for packaging materials

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4324453A (en) *	1981-02-19	1982-04-13	Siecor Corporation	Filling materials for electrical and light waveguide communications cables
US4802732A (en) *	1980-09-19	1989-02-07	Sumitomo Electric Industries, Ltd.	Optical fiber cable preventing water from spreading toward cable interior
DE3823965A1 (de) *	1987-10-23	1989-05-03	Felten & Guilleaume Energie	Lichtwellenleiter-(lwl-)leitung fuer foerdergeraete
EP0685855A1 (de) *	1994-06-02	1995-12-06	COOKSON GROUP plc	Wassersperrende Zusammensetzungen und deren Verwendung bei der Kabelherstellung
EP0704733A1 (de) *	1994-09-23	1996-04-03	Bandfabrik Streiff AG	Verfahren und Einrichtung zur Herstellung einer Längswasserdichtung für Kabel

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4157326A (en) *	1977-11-28	1979-06-05	Monsanto Company	Preparation of glass concentrate capsules for reinforcement of thermoplastics
US4718747A (en) *	1984-04-27	1988-01-12	Societa Cavi Pirelli S.P.A.	Optical fiber and cable with hydrogen combining layer
JPS61144611A (ja) *	1984-12-19	1986-07-02	Ube Nitto Kasei Kk	強化光フアイバ及びその製造方法
EP0245753A3 (de) *	1986-05-09	1990-04-25	Fujikura Ltd.	Kabel mit optischer Faser zum Aufspüren eines Wassereintritts
US4895426A (en) *	1988-09-20	1990-01-23	The Boeing Company	Electrically conducting reinforced optical fiber
US5302419A (en) *	1989-04-17	1994-04-12	Georgia Tech Research Corporation	Towpregs from recycled plastics by powder fusion coating and method of production therefor
US5128199A (en) *	1990-02-26	1992-07-07	Board Of Trustees Operating Michigan State University	Method for fiber coating with particles
US5123373A (en) *	1990-02-26	1992-06-23	Board Of Trustees Operating Michigan State University	Method for fiber coating with particles
US5102690A (en) *	1990-02-26	1992-04-07	Board Of Trustees Operating Michigan State University	Method coating fibers with particles by fluidization in a gas
US5039197A (en) *	1990-03-22	1991-08-13	Northern Telecom Limited	Cable and tape structures therefor
US5188883A (en) *	1990-03-22	1993-02-23	Northern Telecom Limited	Composite tape structures
US5370911A (en) *	1990-04-20	1994-12-06	The University Of Akron	Method of depositing and fusing charged polymer particles on continuous filaments
US5057338A (en) *	1990-05-16	1991-10-15	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Process for application of powder particles to filamentary materials
US5182784A (en) *	1991-07-19	1993-01-26	Owens-Corning Fiberglas Technology, Inc.	Optical fiber or filament reinforcement coating
US5157752A (en) *	1991-10-24	1992-10-20	Northern Telecom Limited	Optical fiber cable with intermingled water blocking means and method of making same
US5310582A (en) *	1993-02-19	1994-05-10	Board Of Trustees Operating Michigan State University	Apparatus and high speed method for coating elongated fibers

1995
- 1995-08-24 US US08/519,038 patent/US5689601A/en not_active Expired - Lifetime
1996
- 1996-08-19 IN IN1475CA1996 patent/IN190517B/en unknown
- 1996-08-20 JP JP51040197A patent/JP3997284B2/ja not_active Expired - Fee Related
- 1996-08-20 CN CN96196507A patent/CN1194038A/zh active Pending
- 1996-08-20 KR KR10-1998-0701068A patent/KR100389939B1/ko not_active Expired - Fee Related
- 1996-08-20 DE DE69617965T patent/DE69617965T2/de not_active Expired - Fee Related
- 1996-08-20 MX MX9801472A patent/MX9801472A/es not_active IP Right Cessation
- 1996-08-20 CA CA002228841A patent/CA2228841C/en not_active Expired - Fee Related
- 1996-08-20 EP EP96931401A patent/EP0846281B1/de not_active Expired - Lifetime
- 1996-08-20 WO PCT/US1996/013509 patent/WO1997008579A1/en not_active Ceased
- 1996-08-20 ES ES96931401T patent/ES2168504T3/es not_active Expired - Lifetime
- 1996-08-20 BR BR9610381A patent/BR9610381A/pt not_active IP Right Cessation
- 1996-08-23 AR ARP960104095A patent/AR003341A1/es active IP Right Grant

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4802732A (en) *	1980-09-19	1989-02-07	Sumitomo Electric Industries, Ltd.	Optical fiber cable preventing water from spreading toward cable interior
US4324453A (en) *	1981-02-19	1982-04-13	Siecor Corporation	Filling materials for electrical and light waveguide communications cables
US4802732B1 (de) *	1986-09-19	1990-05-29	Sumitomo Electric Ind Inc Ltd
DE3823965A1 (de) *	1987-10-23	1989-05-03	Felten & Guilleaume Energie	Lichtwellenleiter-(lwl-)leitung fuer foerdergeraete
EP0685855A1 (de) *	1994-06-02	1995-12-06	COOKSON GROUP plc	Wassersperrende Zusammensetzungen und deren Verwendung bei der Kabelherstellung
EP0704733A1 (de) *	1994-09-23	1996-04-03	Bandfabrik Streiff AG	Verfahren und Einrichtung zur Herstellung einer Längswasserdichtung für Kabel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9708579A1 *

Also Published As

Publication number	Publication date
DE69617965T2 (de)	2002-08-29
EP0846281A1 (de)	1998-06-10
JP3997284B2 (ja)	2007-10-24
MX9801472A (es)	1998-05-31
EP0846281B1 (de)	2001-12-12
IN190517B (de)	2003-08-02
CA2228841A1 (en)	1997-03-06
AR003341A1 (es)	1998-07-08
BR9610381A (pt)	1999-07-06
ES2168504T3 (es)	2002-06-16
KR19990036399A (ko)	1999-05-25
CN1194038A (zh)	1998-09-23
US5689601A (en)	1997-11-18
CA2228841C (en)	2007-07-17
KR100389939B1 (ko)	2003-10-24
JPH11511569A (ja)	1999-10-05
DE69617965D1 (de)	2002-01-24
WO1997008579A1 (en)	1997-03-06

Legal Events

Date	Code	Title	Description
1998-04-24	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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1998-09-23	RIN1	Information on inventor provided before grant (corrected)	Inventor name: MOLNAR, DAVID, L. Inventor name: HULETT, DIANE, M. Inventor name: HAGER, THOMAS, P.
1998-12-09	A4	Supplementary search report drawn up and despatched	Effective date: 19981028
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Publication	Publication Date	Title
EP0846281A4 (de)	1998-12-09	Wasserblockierendes, verstärktes optisches kabel
HU9600175D0 (en)	1996-03-28	Bidirectional optical telecommunication system
AP9801250A0 (en)	1998-06-30	Water disalination
GB2298653B (en)	1998-08-19	Electroformed sheath
EP0724171A3 (de)	1997-05-28	Lichtwellenleiterfaser mit grosser Querschnittsfläche
IL117334A0 (en)	1996-07-23	Fiber optic dome closure
EP0808472A4 (de)	1998-10-28	Schaltvorrichtung für optische fasern
GB9617621D0 (en)	1996-10-02	Optical element
EG20294A (en)	1998-10-31	Communication cable having water blocking capabilities
GB9509874D0 (en)	1995-07-12	Optical waveguide grating
GB2287625B (en)	1999-05-12	Underwater Optical Communication System
GB2302468B (en)	1999-11-17	Optical receiver
GB9526582D0 (en)	1996-02-28	Optical line system
GB9524203D0 (en)	1996-01-31	Optical communications
GB9521158D0 (en)	1995-12-20	Optical waveguide devices
GB2300014B (en)	1998-10-28	Dredging system
HUP9900578A3 (en)	1999-11-29	Sewer construction
GB2299359B (en)	1998-10-07	Water barrier
GB9616609D0 (en)	1996-09-25	Optical cable
GB9504451D0 (en)	1995-04-26	Cable splice closure
GB2319892B (en)	1999-01-13	Optical waveguide
GB9516530D0 (en)	1995-10-11	Cable blocking
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